47315940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{112657}}^1$

素因数の和:112676

約数の個数: 48

約数和(自身を含む): 151412352

約数和(自身を除く): 104096412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 112657, 225314, 337971, 450628, 563285, 675942, 788599, 1126570, 1351884, 1577198, 1689855, 2253140, 2365797, 3154396, 3379710, 3942995, 4731594, 6759420, 7885990, 9463188, 11828985, 15771980, 23657970, 47315940]

約数ペア:

[(1, 47315940), (2, 23657970), (3, 15771980), (4, 11828985), (5, 9463188), (6, 7885990), (7, 6759420), (10, 4731594), (12, 3942995), (14, 3379710), (15, 3154396), (20, 2365797), (21, 2253140), (28, 1689855), (30, 1577198), (35, 1351884), (42, 1126570), (60, 788599), (70, 675942), (84, 563285), (105, 450628), (140, 337971), (210, 225314), (420, 112657)]